单词	echo delay
释义	echo delay 回波延迟
随便看	reaming bit reaming diamond reaming dish reaming drilling machine reaming drill press reaming extractor reaming holes for screw stays reaming iron reaming-iron reaming jig reaming lathe reaming machine reaming-machine reaming out reaming pull reamings reaming shoe reaming stand reaming stone reaming with step reamer reamins ream marker re-amount ream-out ream out 遗编坠简遗编断简遗编绝简遗老孤臣遗老遗少遗臭万世遗臭万代遗臭万年遗臭万载遗臭千年せいかがく【性科学】せいかがく【生化学】せいかくせいかくせいかくせいかくせいかくせいかく【性格】せいかく【正格】せいかく【正確】